The differences between Eastman models 25, 25 B, 25 C, 30, and 40 are primarily cosmetic. Mechanically, they are very similar. The Model 30 was originally intended for use with tungsten lamps and the Model 40 for use with xenon lamps.
Booths using this projector
- Doc Films at the University of Chicago, Chicago, IL
- Gene Siskel Film Center, Chicago, IL - in Theater 1
- Museum of Contemporary Art, Chicago, IL
- Music Box Theatre, Chicago, IL
- School of the Art Institute of Chicago, Department of Film, Video, New Media, and Animation screening rooms